@truenewx/tnxet/src/tnxet.ts

互联网技术解决方案：Electron扩展支持

/**
 * 对Electron渲染进程的扩展支持
 */
import Tnx from '../../tnxcore/src/tnxcore.ts';
import * as meta from '../../tnxcore/src/api/meta.ts';
import * as XmlUtil from './util/xml.ts';
import ipc from './ipc/index.ts';
import constants from './constants.ts';

export default class TnxEt extends Tnx {

    ipc = ipc;

    declare util: typeof Tnx.prototype.util & { xml?: typeof XmlUtil };

    private command = {
        listeners: {},
        subscribe(name: string, listener: (...args: any[]) => void): void {
            this.listeners[name] = listener;
        },
        unsubscribe(name: string): void {
            delete this.listeners[name];
        },
    }

    constructor(baseUrl: string, id: string = 'tnxet') {
        super(baseUrl, id);

        this.util.xml = Object.assign({}, XmlUtil);

        meta.addEnumType({
            name: 'Boolean',
            items: [{
                key: 'true',
                caption: '是',
            }, {
                key: 'false',
                caption: '否',
            }],
        });

        const {ipcRenderer} = require('electron'); // 在此处导入才能避免初始化加载electron时加载主进程库而出错
        ipcRenderer.on(constants.channel.command, (event: any, data: {
                name: string,
                args?: any[]
            }): void => {
                let listener = this.command.listeners[data.name];
                if (listener) {
                    let args = data.args || [];
                    listener(...args);
                }
            }
        );
    }

}